20544979968

素因数分解:

$2^{10}\times 3^4\times {\mathrm{247697}}^1$

素因数の和:247729

約数の個数: 110

約数和(自身を含む): 61351574526

約数和(自身を除く): 40806594558

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2304, 2592, 3072, 3456, 4608, 5184, 6912, 9216, 10368, 13824, 20736, 27648, 41472, 82944, 247697, 495394, 743091, 990788, 1486182, 1981576, 2229273, 2972364, 3963152, 4458546, 5944728, 6687819, 7926304, 8917092, 11889456, 13375638, 15852608, 17834184, 20063457, 23778912, 26751276, 31705216, 35668368, 40126914, 47557824, 53502552, 63410432, 71336736, 80253828, 95115648, 107005104, 126820864, 142673472, 160507656, 190231296, 214010208, 253641728, 285346944, 321015312, 380462592, 428020416, 570693888, 642030624, 760925184, 856040832, 1141387776, 1284061248, 1712081664, 2282775552, 2568122496, 3424163328, 5136244992, 6848326656, 10272489984, 20544979968]

約数ペア:

[(1, 20544979968), (2, 10272489984), (3, 6848326656), (4, 5136244992), (6, 3424163328), (8, 2568122496), (9, 2282775552), (12, 1712081664), (16, 1284061248), (18, 1141387776), (24, 856040832), (27, 760925184), (32, 642030624), (36, 570693888), (48, 428020416), (54, 380462592), (64, 321015312), (72, 285346944), (81, 253641728), (96, 214010208), (108, 190231296), (128, 160507656), (144, 142673472), (162, 126820864), (192, 107005104), (216, 95115648), (256, 80253828), (288, 71336736), (324, 63410432), (384, 53502552), (432, 47557824), (512, 40126914), (576, 35668368), (648, 31705216), (768, 26751276), (864, 23778912), (1024, 20063457), (1152, 17834184), (1296, 15852608), (1536, 13375638), (1728, 11889456), (2304, 8917092), (2592, 7926304), (3072, 6687819), (3456, 5944728), (4608, 4458546), (5184, 3963152), (6912, 2972364), (9216, 2229273), (10368, 1981576), (13824, 1486182), (20736, 990788), (27648, 743091), (41472, 495394), (82944, 247697)]